“…79,100,103,105 States committed to multisystem TIC approaches demonstrate the importance of working across multiple systems when developing interventions for children and families who are often involved in more than one system. 57,67,72 This 'trauma-informed systems' approach promotes shared beliefs, values, and practice approaches among organizations, some of which are multilevel interventions that provide workforce training along with policy changes, while others offer targeted services, such as child welfare screenings across multiple agencies. 72,105,110,111 In fact, with the recognition that cross-system TIC implementation may improve health, social, and educational outcomes simultaneously, numerous states have started efforts to build capacity to deliver TIC across systems serving children and their families, including child welfare, education, health and mental health systems.…”